Exclude transitive dependencies of sshd-sftp

We don't need the dependencies of sshd-sftp to sshd-common and
sshd-core since they are contained in sshd-osgi.
Excluding them helps the dash IP log tool to not list them as required
dependencies of jgit.

Change-Id: I85bce4dca1b99ba880cf3e909fac9669c75e7854

org.eclipse.jgit.junit.ssh/pom.xml

diff --git a/org.eclipse.jgit.junit.ssh/pom.xml b/org.eclipse.jgit.junit.ssh/pom.xml
index f6fb017..9c19e49 100644
--- a/org.eclipse.jgit.junit.ssh/pom.xml
+++ b/org.eclipse.jgit.junit.ssh/pom.xml
@@ -55,6 +55,16 @@
       <groupId>org.apache.sshd</groupId>
       <artifactId>sshd-sftp</artifactId>
       <version>${apache-sshd-version}</version>
+      <exclusions>
+          <exclusion>
+              <groupId>org.apache.sshd</groupId>
+              <artifactId>sshd-core</artifactId>
+          </exclusion>
+          <exclusion>
+              <groupId>org.apache.sshd</groupId>
+              <artifactId>sshd-common</artifactId>
+          </exclusion>
+      </exclusions>
     </dependency>
 
     <dependency>

org.eclipse.jgit.ssh.apache/pom.xml

diff --git a/org.eclipse.jgit.ssh.apache/pom.xml b/org.eclipse.jgit.ssh.apache/pom.xml
index 2c48de1..020c1f9 100644
--- a/org.eclipse.jgit.ssh.apache/pom.xml
+++ b/org.eclipse.jgit.ssh.apache/pom.xml
@@ -50,6 +50,16 @@
       <groupId>org.apache.sshd</groupId>
       <artifactId>sshd-sftp</artifactId>
       <version>${apache-sshd-version}</version>
+      <exclusions>
+          <exclusion>
+              <groupId>org.apache.sshd</groupId>
+              <artifactId>sshd-core</artifactId>
+          </exclusion>
+          <exclusion>
+              <groupId>org.apache.sshd</groupId>
+              <artifactId>sshd-common</artifactId>
+          </exclusion>
+      </exclusions>
     </dependency>
 
     <dependency>